Practice the questions of McGraw Hill Math Grade 4 Answer Key PDF Chapter 1 Lesson 6 Problem Solving: Logical Reasoning to secure good marks & knowledge in the exams.
McGraw-Hill Math Grade 4 Answer Key Chapter 1 Lesson 6 Problem Solving: Logical Reasoning
Solve.
Draw a chart to help you solve the problem.
Question 1.
Ivan, Ester, Lloyd, and Cindy are each holding a marker that is either red, blue, black, or yellow. Ivan’s marker is not red or black. Ester’s marker is not red. Lloyd’s marker is yellow. What color marker does each person have?
Answer:
Lloyd’s marker is yellow.
Ester’s marker is black.
Ivan’s marker is blue.
Cindy’s marker is red.
Explanation:
Number of people = Ivan, Ester, Lloyd, and Cindy.
Number of markers = red, blue, black, yellow.
Ivan’s marker is not red or black.
=> Yellow or blue.
Ester’s marker is not red.
=> black.
Lloyd’s marker is yellow.
Ester’s marker is black.
Ivan’s marker is blue.
Cindy’s marker is red.